121 lines
3.7 KiB
Go
121 lines
3.7 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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"strings"
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"time"
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"github.com/gorilla/feeds"
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"github.com/russross/blackfriday/v2"
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)
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func generateAtomFeed(w http.ResponseWriter, blogs []Blog, siteURL string) {
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feed := &feeds.Feed{
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Title: "Spitfire News",
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Link: &feeds.Link{Href: siteURL},
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Description: "Blog about Spitfire browser news/updates.", // Blog subtitle (Atom uses "subtitle" for description)
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Author: &feeds.Author{Name: "Internet Addict", Email: "noone@none.no"},
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Created: time.Now(),
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}
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// Add self link
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feed.Link = &feeds.Link{Href: fmt.Sprintf("%s/rss", siteURL), Rel: "self"}
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for _, blog := range blogs {
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for _, entry := range blog.Entries {
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// Convert Markdown content to HTML
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htmlContent := blackfriday.Run([]byte(entry.Content))
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// Ensure all image paths are absolute URLs (Idiot proofing)
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absoluteContent := strings.ReplaceAll(string(htmlContent), "src=\"/", fmt.Sprintf("src=\"%s/", siteURL))
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// Ensure unique and stable ID
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entryID := fmt.Sprintf("%s/%s/%d", siteURL, blog.Name, entry.Number)
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// Create a summary if needed (using the first 200 characters of the content, for example)
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summary := entry.Description
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if summary == "" {
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if len(entry.Content) > 200 {
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summary = entry.Content[:200] + "..."
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} else {
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summary = entry.Content
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}
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}
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feed.Items = append(feed.Items, &feeds.Item{
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Title: entry.Title,
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Link: &feeds.Link{Href: entryID, Rel: "alternate"},
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Description: summary, // This can be used as the summary
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Author: &feeds.Author{Name: entry.Author},
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Id: entryID,
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Updated: entry.Date,
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Content: absoluteContent,
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})
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}
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}
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// Generate Atom feed with the correct content-type and charset
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w.Header().Set("Content-Type", "application/atom+xml; charset=UTF-8")
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atom, err := feed.ToAtom()
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if err != nil {
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http.Error(w, "Error generating Atom feed", http.StatusInternalServerError)
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return
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}
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w.Write([]byte(atom))
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}
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func generateBlogAtomFeed(w http.ResponseWriter, blog Blog, siteURL string) {
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feed := &feeds.Feed{
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Title: blog.Name,
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Link: &feeds.Link{Href: fmt.Sprintf("%s/%s", siteURL, blog.Name)},
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Description: blog.Name, // Blog subtitle (Atom uses "subtitle" for description)
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Author: &feeds.Author{Name: "Internet Addict", Email: "noone@none.no"},
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Created: time.Now(),
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}
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// Add self link
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feed.Link = &feeds.Link{Href: fmt.Sprintf("%s/%s/rss", siteURL, blog.Name), Rel: "self"}
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for _, entry := range blog.Entries {
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// Convert Markdown content to HTML
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htmlContent := blackfriday.Run([]byte(entry.Content))
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// Ensure all image paths are absolute URLs (Idiot proofing)
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absoluteContent := strings.ReplaceAll(string(htmlContent), "src=\"/", fmt.Sprintf("src=\"%s/", siteURL))
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// Ensure unique and stable ID
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entryID := fmt.Sprintf("%s/%s/%d", siteURL, blog.Name, entry.Number)
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// Create a summary if needed (using the first 200 characters of the content, for example)
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summary := entry.Description
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if summary == "" {
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if len(entry.Content) > 200 {
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summary = entry.Content[:200] + "..."
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} else {
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summary = entry.Content
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}
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}
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feed.Items = append(feed.Items, &feeds.Item{
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Title: entry.Title,
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Link: &feeds.Link{Href: entryID, Rel: "alternate"},
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Description: summary, // This can be used as the summary
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Author: &feeds.Author{Name: entry.Author},
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Id: entryID,
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Updated: entry.Date,
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Content: absoluteContent,
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})
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}
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// Generate Atom feed with the correct content-type and charset
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w.Header().Set("Content-Type", "application/atom+xml; charset=UTF-8")
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atom, err := feed.ToAtom()
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if err != nil {
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http.Error(w, "Error generating Atom feed", http.StatusInternalServerError)
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return
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}
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w.Write([]byte(atom))
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}
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